Ongoing studies enhance lab-grown diamond production for electronic uses, focusing on growth conditions, protective ...

A diamond necklace that has been worn at two British coronations, and is thought to contain stones from the infamous necklace ...

The magnificent necklace may contain diamonds involved in a scandal surrounding Marie-Antoinette, that would eventually ...

A diamond-studded necklace thought to be linked to a scandal that hastened the downfall of the doomed 18th century queen of ...